﻿

namespace T4Study.Trait
{
    partial class Dog
    {
        public void Play()
        {
            System.Console.WriteLine(this.Name + "，游戏中！");
        }
    }
}

namespace T4Study.Trait
{
    partial class Man
    {
        public void Play()
        {
            System.Console.WriteLine(this.Name + "，游戏中！");
        }
    }
}

